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. 2022 Jul 22;13:907331. doi: 10.3389/fgene.2022.907331

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Copyright © 2022 Wang, Pan, Lin, Yuan, Tao and Wang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Identification of the candidate ferroptosis-related genes (FRGs) with differential expression and prognostic value in the TCGA cohort. (A) Venn diagram showing identified ferroptosis-related DEGs with prognostic value. (B) Heatmap showing the expression of the 41 overlapping genes between tumor and adjacent tissues. (C) The correlation network of candidate genes. The red line represents the positive correlation, while the blue line represents the negative correlation. (D) The PPI network indicated the interactions among the candidate genes.